10543550042 has 32 divisors (see below), whose sum is σ = 17152430400. Its totient is φ = 4842355968.

The previous prime is 10543550041. The next prime is 10543550047. The reversal of 10543550042 is 24005534501.

It is a super-2 number, since 2×10543550042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10543549987 and 10543550014.

It is not an unprimeable number, because it can be changed into a prime (10543550041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259928 + ... + 297740.

It is an arithmetic number, because the mean of its divisors is an integer number (536013450).

Almost surely, 2^10543550042 is an apocalyptic number.

10543550042 is a deficient number, since it is larger than the sum of its proper divisors (6608880358).

10543550042 is a wasteful number, since it uses less digits than its factorization.

10543550042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38030.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 10543550042 in words is "ten billion, five hundred forty-three million, five hundred fifty thousand, forty-two".